<template>
  <div class="mui-numbox" data-numbox-min='1' data-numbox-max=''>
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
    <input id="test" class="mui-input-numbox" type="number" :value="initcount"
     @change="countChanged" ref="numbox" readonly />
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
  </div>
</template>

<script>
import mui from "../../lib/mui/js/mui.js";

export default {
  mounted() {
    // 初始化数字选择框组件
    mui(".mui-numbox").numbox();
  },
  props:['initcount','goodsId'],
  methods: {
    countChanged() {
        //数量改变了
        // console.log(this.$refs.numbox.value);
        //每当数量值改变,则立即把最新的数量同步到购物车的store中覆盖之前的数据
        this.$store.commit('updateGoodsInfo',{
            id:this.goodsId,
            count:this.$refs.numbox.value
        })
    }
  },
};
</script>

<style lang="scss" scoped>

</style>
